public class mission3{
    void calculcate_num(int x,int y){
        System.out.println("第一个数为：" + x + "第二个数为：" + y + "他们：");
        int result1 = x+y;
        System.out.println("两数相加的结果为："+result1);
        result1 = x-y;
        System.out.println("两数相减的结果为："+result1);
        result1 = x*y;
        System.out.println("两数相乘的结果为："+result1);
        result1 = x/y;
        System.out.println("两数相除的结果为："+result1);
        System.out.println("-----------------------------");
    }
}
